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(No Model.)

H. E. BRAUNFELD.

FIRE ESCAPE.

Patented Apr. 28, 1885.

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WITNESSES:

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- UNITED STATES PATENT OFFICE-O HENRY E. BRAUNFELD, OF PHILADELPHIA, PENNSYLVANIA, ASSIGNOR OF ONE-HALF TO GUSTAVUS F. SOHOLLER, OF SAME PLACE.

' FIRE-ESCAPE.

SPECIPICA'IIONforming part of Letters Patent No. 316,870, dated April 28, 1885.

ApplicatiOn filed March 17, 1885. (No model.)

To all whom it may concern:

Be it known that I, HENRY E. BRAUNFELD, a subject of the Emperor of Germany, having resided one year last past in the United States and made oat-h of intention to become a citizen thereof, a resident of the city and county of Philadelphia, State of Pennsylvania, have invented anew and useful Improvement in Fire- Escapes, which improvement is fully set forth in the following specification and accompanying drawings, in which- Figure 1 represents a side elevation of a tireescape embodying my invention. Fig. 2 rep resents a side elevation of .the same opposite to that shown in Fig. 1, the body belt or strap being removed. Fig. 3 represents a side elevation at a right angle to Fig 1.

Similar letters of reference indicate corresponding parts in the several figures.

My invention consists of a lire-escape, constructed substantially as herein after described, for permitting the descent of the person to whom it is attached in a reliable and easy manner.

Referring to the drawings, A represents a block, formed of suitable metal or other material, having a top loop or e3 e, B, side hooks, G, and bottom loop or eye, D.

E represents a rope, the same having at one end a hook, or other means for connecting it with a window, window-sill, or any suitable part of the building where the escape is to be used, said rope being passed doubled through the top loop, B, and then around the neck G of the block below the hooks 0, so that while the rope is fastened to the block it is permitted to slide thereon.

- order to control the descent.

The loop D is employed for the attachment of the body-strap H.

The operation is as follows: The escape is 4 connected by the strap H with the body ofthe party using the escape, and the hook properly attached to a window-sill or elsewhere, the party then lowering himself while holding or paying out the loose portion of the rope in 45 The friction of the rope at the several points of contact with the block causes the block tolower with sufficient but without dangerous rapidity, the descent being, however, regulated by the party 50 causing the rope to run around and through the block with greater or less swiftness, and consequent increased or decreased friction.

The hooks G spread the rope and prevent the lengths thereof rubbingagainst each other, 5 5 and further prevent the portion of the rope which runs around the neck of the block fiom slipping therefrom to the top of the loop B, said slipping, however, while objectionable and tending to'check the descent, not disconnect- 60' in g the rope from the block.

Having thus described my invention, what I claim as new, and desire to secure by Letters Patent, is-- A tire-escape having a block which is formed 5 with a top loop, side hooks, a neck, and a bottom loop, and a rope which passes through the top loop and around the neck and under the side hooks. substantially as and for the purpose set forth.

HENRY E. BHAUNFELD.

Witnesses JOHN A. WIEDERSHEIM, A. 1 GRANT. 

